Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5230744 | Method for cleaning bag machinery | David A. Smith, Clark M. Woody, Philip G. Velez, Herbert B. Geiger | 1993-07-27 |
| 4330525 | Process for the production of dead burned refractory magnesia | Jack B. Reynolds | 1982-05-18 |
| 4243424 | Process for the production of dead burned refractory magnesia | Jack B. Reynolds | 1981-01-06 |
| 4229396 | Method of extruding thermoplastic resin foams having enlarged cell-sizes | Kyung W. Suh | 1980-10-21 |